William van der Woodsen returns to Upper East Side with CeCe's will, while Georgina hints that she will show her wicked side again.

Serena will reunite with her father in the upcoming episode of "Gossip Girl". Following [SPOILER ALERT!] CeCe's passing, William Baldwin's William van der Woodsen returns to the Upper East Side to bring the will of Lily's mother.

Still staying in the Upper East Side, Georgina (Michelle Trachtenberg) will cause a mess to the town and its residents as she declares that she has been "so good for so long" and hints that she will bring back her wicked side. She partners up with Chuck in a scheme, but it has an unpredictable outcome.

Meanwhile, Blair thinks Cyrus (Wallace Shawn) may have found a potential loophole in her prenup with Prince Louis.

"The Princess Dowry" will air next Monday, February 27 at 8/7c on The CW.